text stringlengths 1 3.65k | source stringlengths 15 79 |
|---|---|
loading classical data into quantum registers is one of the most important primitives of quantum computing. while the complexity of preparing a generic quantum state is exponential in the number of qubits, in many practical tasks the state to prepare has a certain structure that allows for faster preparation. in this p... | arxiv:2206.08588 |
motivated by recent works in which the fzz duality plays an important role, we revisit the computation of correlation functions in the sine - liouville field theory. we present a direct computation of the three - point function, the simplest to the best of our knowledge, and give expressions for the $ n $ - point funct... | arxiv:2110.04197 |
we introduce a time - domain framework for efficient multichannel speech enhancement, emphasizing low latency and computational efficiency. this framework incorporates two compact deep neural networks ( dnns ) surrounding a multichannel neural wiener filter ( nwf ). the first dnn enhances the speech signal to estimate ... | arxiv:2401.07882 |
this article introduces and investigates a refinement of alternating sign trapezoids by means of catalan objects and motzkin paths. alternating sign trapezoids are a generalisation of alternating sign triangles, which were recently introduced by ayyer, behrend and fischer. we show that the number of alternating sign tr... | arxiv:1804.10370 |
because of mass assignment onto grid points in the measurement of the power spectrum using the fast fourier transform ( fft ), the raw power spectrum $ \ la | \ delta ^ f ( k ) | ^ 2 \ ra $ estimated with fft is not the same as the true power spectrum $ p ( k ) $. in this paper, we derive the formula which relates $ \ ... | arxiv:astro-ph/0409240 |
we analyze the collective motion of micro - organisms in the fluid and consider the problem of the red tide. the red tide is produced by the condensation of the micro - organisms, which might be a similar phenomenon to the condensation of the strings. we propose a model of the generation of the red tide. by considering... | arxiv:hep-th/9508112 |
unsupervised domain adaptation ( uda ) aims to improve the prediction performance in the target domain under distribution shifts from the source domain. the key principle of uda is to minimize the divergence between the source and the target domains. to follow this principle, many methods employ a domain discriminator ... | arxiv:2211.08866 |
we present bhasacitra, a dialect mapping system for south asia built on a database of linguistic studies of languages of the region annotated for topic and location data. we analyse language coverage and look towards applications to typology by visualising example datasets. the application is not only meant to be usefu... | arxiv:2105.14082 |
we study hitting probabilities for $ \ mathbb { z } ^ d $ - extensions of gibbs - markov maps. the goal is to estimate, given a finite $ \ sigma \ subset \ mathbb { z } ^ d $ and $ p $, $ q \ in \ sigma $, the probability $ p _ { pq } $ that the process starting from $ p $ returns to $ \ sigma $ at site $ q $. our stud... | arxiv:2112.08339 |
we will present a review of the most interesting results on rare b decays from the b factories, based on the data collected by the babar and belle detectors at asymmetric $ e ^ + e ^ - $ colliders at the center of mass energy of the $ \ upsilon ( 4s ) $ resonance. | arxiv:0905.2503 |
we present research on radiative decays of vector ( $ j ^ { pc } = 1 ^ { - - } $ ) to pseudoscalar ( $ j ^ { pc } = 0 ^ { - + } $ ) particles ( $ u $, $ d $, $ s $, $ c $, $ b $, $ t $ quark system ) using broken symmetry techniques in the infinite momentum frame and equal time commutation relations and the $ su ( 6 ) ... | arxiv:1902.00853 |
detection and tracking of vehicles captured by traffic surveillance cameras is a key component of intelligent transportation systems. we present an improved version of our algorithm for detection of 3d bounding boxes of vehicles, their tracking and subsequent speed estimation. our algorithm utilizes the known geometry ... | arxiv:2003.13137 |
we introduce a reversible markovian coagulation - fragmentation process on the set of partitions of $ \ { 1, \ ldots, l \ } $ into disjoint intervals. each interval can either split or merge with one of its two neighbors. the invariant measure can be seen as the gibbs measure for a homogeneous pinning model \ cite { cf... | arxiv:1107.3227 |
though much is known about $ { \ bf s } $ - lecture hall polytopes, there are still many unanswered questions. in this paper, we show that $ { \ bf s } $ - lecture hall polytopes satisfy the integer decomposition property ( idp ) in the case of monotonic $ { \ bf s } $ - sequences. given restrictions on a monotonic $ {... | arxiv:1608.03934 |
coupling fundamental quarks to qcd in the dual string representation corresponds to adding the open string sector. flavors therefore should be represented by space - time filling d - branes in the dual 5d closed string background. this requires several interesting properties of d - branes in ads. d - branes have to be ... | arxiv:hep-th/0205236 |
because of the negative inclination of the solid - liquid phase separation line in water, ice ih melts on compression. on further increase in pressure the liquid water transforms into a high density metastable glassy state, characterized by a rapid approach to zero diffusion coefficient and an absence of any crystallin... | arxiv:2104.10566 |
alignment and orientation of molecules by intense, ultrashort laser fields are crucial for a variety of applications in physics and chemistry. these include control of high harmonics generation, molecular orbitals tomography, control of molecular photoionization and dissociation processes, production of " molecular mov... | arxiv:1803.07823 |
in this paper, we are concerned with a nonlinear optimal control problem of ordinary differential equations. we consider a discretization of the problem with the discontinuous galerkin method with arbitrary order $ r \ in \ mathbb { n } \ cup \ { 0 \ } $. under suitable regularity assumptions on the cost functional and... | arxiv:1905.12816 |
given a singular variety i discuss the relations between quantum cohomology of its resolution and smoothing. in particular, i explain how toric degenerations helps with computing gromov - - witten invariants, and the role of this story in fanosearch programme. the challenge is to formulate enumerative symplectic geomet... | arxiv:1809.02737 |
the higgs production and decay rates offer a new way to probe new physics beyond the standard model. while dynamics aiming at alleviating the hierarchy problem generically predict deviations in the higgs rates, the current experimental analyses cannot resolve the long - and short - distance contributions to the gluon f... | arxiv:1312.3317 |
we suggest a disordered traffic flow model that captures many features of traffic flow. it is an extension of the nagel - schreckenberg ( nasch ) stochastic cellular automata for single line vehicular traffic model. it incorporates random acceleration and deceleration terms that may be greater than one unit. our model ... | arxiv:physics/0507168 |
graph classification, aiming at learning the graph - level representations for effective class assignments, has received outstanding achievements, which heavily relies on high - quality datasets that have balanced class distribution. in fact, most real - world graph data naturally presents a long - tailed form, where t... | arxiv:2308.16609 |
the large area telescope ( lat ) instrument on board the fermi satellite consists of a multi - layer silicon - strip tracker interleaved with tungsten converters ( tkr ), followed by a csi crystal hodoscopic calorimeter ( cal ). sixteen tkr and cal modules are assembled in a 4 $ \ times $ 4 array. a segmented anticoinc... | arxiv:0907.0638 |
the eye fixation patterns of human observers are a fundamental indicator of the aspects of an image to which humans attend. thus, manipulating fixation patterns to guide human attention is an exciting challenge in digital image processing. here, we present a new model for manipulating images to change the distribution ... | arxiv:1712.06492 |
detection of contrast adjustments in the presence of jpeg postprocessing is known to be a challenging task. jpeg post processing is often applied innocently, as jpeg is the most common image format, or it may correspond to a laundering attack, when it is purposely applied to erase the traces of manipulation. in this pa... | arxiv:1805.11318 |
due to its wide use in personal, but most importantly, professional contexts, email represents a valuable source of information that can be harvested for understanding, reengineering and repurposing undocumented business processes of companies and institutions. towards this aim, a few researchers investigated the probl... | arxiv:1609.06127 |
let $ g $ be a lie group with real semisimple lie algebra $ \ mathfrak { g } $. further let $ \ mathfrak { g } = \ mathfrak { k } \ oplus \ mathfrak { p } $ be a cartan decomposition. the maximal compact subgroup $ k \ subseteq g $ acts on $ \ mathfrak { p } $ via the adjoint representation and the convex hulls of the ... | arxiv:1611.05658 |
irradiation of cuprate high - $ t _ c $ superconductors with light ions of moderate energy creates point defects that lead to a reduction or full suppression of the critical temperature. by shaping the ion flux with a stencil mask, nanostructures for emerging superconducting electronics can be fabricated. the 3 - dimen... | arxiv:1905.11667 |
this technical report introduces a novel approach to efficient computation in homological algebra over fields, with particular emphasis on computing the persistent homology of a filtered topological cell complex. the algorithms here presented rely on a novel relationship between discrete morse theory, matroid theory, a... | arxiv:1606.00199 |
in solving the problem of finding a temperature distribution which, at zero temperature, corresponds to superfluidity, i. e., to nonzero energy, the author tried to quantize free energy. this was done on the basis of supersecondary quantization whose special case is the usual secondary quantization for bosons and with ... | arxiv:cond-mat/0012498 |
one of the predictions of the $ \ lambda $ cdm cosmological framework is the hierarchical formation of structure, giving rise to dark matter ( dm ) halos and subhalos. when the latter are massive enough they retain gas ( i. e., baryons ) and become visible. this is the case of the dwarf satellite galaxies in the milky ... | arxiv:1906.11896 |
in this work, we assess the potential detectability of solar panels made of silicon on an earth - like exoplanet as a potential technosignature. silicon - based photovoltaic cells have high reflectance in the uv - vis and in the near - ir, within the wavelength range of a space - based flagship mission concept like the... | arxiv:2405.04560 |
we study zero - temperature quantum fluctuations in harmonically trapped one - dimensional interacting bose gases, using the self - consistent multiconfigurational time - dependent hartree method. we define $ phase $ $ fluctuations $ from the full single - particle density matrix by the spatial decay exponent of off - ... | arxiv:1701.06821 |
the goal of the inverse reinforcement learning ( irl ) task is to identify the underlying reward function and the corresponding optimal policy from a set of expert demonstrations. while most irl algorithms ' theoretical guarantees rely on a linear reward structure, we aim to extend the theoretical understanding of irl ... | arxiv:2503.17865 |
we study the isoperimetric problem in euclidean space endowed with a density. we first consider piecewise constant densities and examine particular cases related to the characteristic functions of half - planes, strips and balls. we also consider continuous modification of gauss density in $ \ r ^ 2 $. finally, we give... | arxiv:0906.1256 |
in shallow macrotidal ecosystems with large intertidal mudflats, the sediment - water coupling plays a crucial role in structuring the pelagic microbial food web functioning, since inorganic and organic matter and microbial components ( viruses and microbes ) of the microphytobenthic biofilm can be suspended toward the... | arxiv:1412.7519 |
machine learning and deep learning have shown great promise in mobile sensing applications, including human activity recognition. however, the performance of such models in real - world settings largely depends on the availability of large datasets that captures diverse behaviors. recently, studies in computer vision a... | arxiv:2102.06073 |
we obtain a quantitative estimate of bergman distance when $ \ omega \ subset \ mathbb { c } ^ n $ is a bounded domain with log - hyperconvexity index $ \ alpha _ l ( \ omega ) > \ frac { n - 1 + \ sqrt { ( n - 1 ) ( n + 3 ) } } { 2 } $, as well as the $ a ^ 2 ( \ log a ) ^ q $ - integrability of the bergman kernel $ k... | arxiv:2206.10133 |
we propose a symmetry resolution of entanglement for categorical non - invertible symmetries ( cat - sree ) in ( 1 + 1 ) - dimensional cfts. the definition parallels that of group - like invertible symmetries, employing the concept of symmetric boundary states with respect to a categorical symmetry. our examination ext... | arxiv:2402.06322 |
in this paper we investigate the consequences of phantom crossing considering the perturbative dynamics in models with interaction in their dark sector. by mean of a general study of gauge - invariant variables in comoving gauge, we relate the sources of instabilities in the structure formation process with the phantom... | arxiv:1607.01806 |
##trahedron, cube, octahedron, dodecahedron, or icosahedron. " in logic, the extension of a predicate is the set of all objects for which the predicate is true. further, the logical principle of extensionality judges two objects to objects to be equal if they satisfy the same external properties. since, by the axiom, t... | https://en.wikipedia.org/wiki/Equality_(mathematics) |
we present integral and xmm - newton observations of the prompt gamma - ray emission and the x - ray afterglow of grb030227, the first grb for which the quick localization obtained with the integral burst alert system ( ibas ) has led to the discovery of x - ray and optical afterglows. grb030227 had a duration of about... | arxiv:astro-ph/0304477 |
hall effect measurements are important for elucidating the fundamental charge transport mechanisms and intrinsic mobility in organic semiconductors. however, hall effect studies frequently reveal an unconventional behavior that cannot be readily explained with the simple band - semiconductor hall effect model. here, we... | arxiv:1601.05849 |
in this note, we show that in planar pointsets determining many unit distances, these unit distances must span many directions. specifically, we show that a set of $ n $ points can determine only $ o ( n ^ { 4 / 3 } ) $ unit distances from a set of at most $ o ( n ^ { 1 / 3 } ) $ directions. | arxiv:2504.04208 |
we have found in [ 1 ] new conditions for a total neutrino conversion in the case of neutrino oscillations taking place in a medium, consisting of n = 2 ( or 3 ) alternating layers with constant densities $ n _ 1 $ and $ n _ 2 $. it is claimed in [ 4 ] that our results are particular case of enhancement of neutrino osc... | arxiv:hep-ph/0504247 |
nio6 octahedral tilts in the lanio3 / srtio3 superlattices are quantified using position averaged convergent beam electron diffraction in scanning transmission electron microscopy. it is shown that maintaining oxygen octahedra connectivity across the interface controls the octahedral tilts in the lanio3 layers, their l... | arxiv:1301.7444 |
we analyze the influence of disorder and strong correlations on the topology in two dimensional chern insulators. a mean field calculation in the half - filled haldane model with extended hubbard interactions and anderson disorder shows that disorder favors topology in the interacting case and extends the topological p... | arxiv:2307.16053 |
a striking feature of our fundamentally indeterministic quantum universe is its quasiclassical realm - - the wide range of time place and scale in which the deterministic laws of classical physics hold. our quasiclassical realmis an emergent feature of the fundamental theories of our universe ' s quantum state and dyna... | arxiv:2104.14465 |
threshold effects in the estimation of parameters of non - linearly modulated, continuous - time, wide - band waveforms, are examined from a statistical physics perspective. these threshold effects are shown to be analogous to phase transitions of certain disordered physical systems in thermal equilibrium. the main mes... | arxiv:1005.3620 |
human - centered explainable ai ( hcxai ) advocates for the integration of social aspects into ai explanations. central to the hcxai discourse is the social transparency ( st ) framework, which aims to make the socio - organizational context of ai systems accessible to their users. in this work, we suggest extending th... | arxiv:2403.17873 |
a novel method for computing reachable sets is proposed in this paper. in the proposed method, a hamilton - jacobi - bellman equation with running cost functionis numerically solved and the reachable sets of different time horizons are characterized by a family of non - zero level sets of the solution of the hamilton -... | arxiv:2107.11941 |
the future of mobility - as - a - service ( maas ) should embrace an integrated system of ride - hailing, street - hailing and ride - sharing with optimised intelligent vehicle routing in response to a real - time, stochastic demand pattern. we aim to optimise routing policies for a large fleet of vehicles for street -... | arxiv:2010.11738 |
the quantum anomalous hall effect is defined as a quantized hall effect realized in a system without external magnetic field. quantum anomalous hall effect is a novel manifestation of topological structure in many - electron systems, and may have potential applications in future electronic devices. in recent years, qua... | arxiv:1508.07106 |
the mergers of binary neutron stars, as well as black hole - neutron star systems, are expected to produce an electromagnetic counterpart that can be analyzed to infer the element synthesis that occurred in these events. we investigate one source of uncertainties pertinent to lanthanide - rich outflows : the nuclear in... | arxiv:2010.03668 |
the cold spot, with an unusually cold region surrounded by a hot ring, is a statistically significant anomaly in the cosmic microwave background ( cmb ) sky. in this work we assess whether different sets of multiple subvoids based on the 2df - vst atlas cold spot galaxy redshift survey or a collapsing cosmic texture co... | arxiv:2001.03995 |
we present a brief description of the determination of the two - loop spin - dependent time - like splitting functions relevant for the nlo evolution of polarized fragmentation functions. our calculation based on the analytic continuation of the corresponding space - like results obtained within the light - cone gauge ... | arxiv:hep-ph/9705415 |
any cluster - tilted algebra is the relation extension of a tilted algebra. we present a method to, given the distribution of a cluster - tilting object in the auslander - reiten quiver of the cluster category, construct all tilted algebras whose relation extension is the endomorphism ring of this cluster - tilting obj... | arxiv:0902.1667 |
for a real - world decision - making problem, the reward function often needs to be engineered or learned. a popular approach is to utilize human feedback to learn a reward function for training. the most straightforward way to do so is to ask humans to provide ratings for state - action pairs on an absolute scale and ... | arxiv:2307.12975 |
for a simple - root $ \ lambda $ - constacyclic code $ \ mathcal { c } $ over $ \ mathbb { f } _ q $, let $ \ langle \ rho \ rangle $ and $ \ langle \ rho, m \ rangle $ be the subgroups of the automorphism group of $ \ mathcal { c } $ generated by the cyclic shift $ \ rho $, and by the cyclic shift $ \ rho $ and the sc... | arxiv:2305.06505 |
we study local activity and its opposite, local passivity, for linear systems and show that generically an eigenvalue of the system matrix with positive real part implies local activity. if all state variables are port variables we prove that the system is locally active if and only if the system matrix is not dissipat... | arxiv:1610.01294 |
the gamma - ray large area space telescope ( glast ) is now being designed by a number of collaborating institutions. it will study the cosmic gamma radiation from 20 mev to 300 gev with high precision and sensitivity, greatly expanding on the important egret results. one of the key systems of the instrument, the antic... | arxiv:astro-ph/9912138 |
while the conducting cuo $ _ 2 $ planes in cuprate superconductors have been widely recognized as a crucial component in producing high superconducting $ t _ \ text { c } $, recent experimental and theoretical studies on ba $ _ { 2 - x } $ sr $ _ x $ cuo $ _ { 3 + } $ $ _ \ delta $ have also drawn much attention to the... | arxiv:2411.13301 |
we consider the problem of generating automatic code given sample input - output pairs. we train a neural network to map from the current state and the outputs to the program ' s next statement. the neural network optimizes multiple tasks concurrently : the next operation out of a set of high level commands, the operan... | arxiv:1809.04682 |
in this paper, we study the connectivity in one - dimensional ad hoc wireless networks with an fixed access point. in recent years, various closed expressions for the probability of connectivity on one - dimensional networks ( interval graphs ) have been derived by many researchers. we will provide some numerical valid... | arxiv:1203.0044 |
the topic of a photon mass has received justified attention over the years with strong theoretical reasoning for its existence. we derive a full description of mode solutions in step - index optical fibres on the basis of proca ' s equation as a model for massive photons. the no - go theorem recently found in coaxial w... | arxiv:2302.12729 |
in 1969 erdoes found a lower bound on the number of ( r + 1 ) - cliques sharing an edge in graphs with n vertices and t ( r, n ) + 1 edges, where t ( r, n ) is the size of the turan graph of order n and r color classes. we improve erdoes ' s bound and prove a related stability result. | arxiv:math/0410217 |
we explore the sensitivity to a non vanishing neutrino mass offered by dynamical observables, i. e., branching ratios and polarizations. the longitudinal polarization in the c. m. frame decreases by a 4 % for $ d ^ + \ rightarrow \ tau ^ + \ nu _ \ tau $ and $ m _ { \ nu _ \ tau } = 24 $ mev. taking advantage of the fa... | arxiv:hep-ph/9606218 |
we briefly discuss some open problems and recent developments in the investigation of the origin and propagation of ultra high energy cosmic rays ( uhecrs ). | arxiv:astro-ph/0512438 |
this paper studies on - chip communication with non - ideal heat sinks. a channel model is proposed where the variance of the additive noise depends on the weighted sum of the past channel input powers. it is shown that, depending on the weights, the capacity can be either bounded or unbounded in the input power. a nec... | arxiv:cs/0703154 |
we study charge and heat transport in normal - metal / superconductor ( ns ) hybrid junction, based on a tilted anisotropic dirac material. using the extended blonder - tinkham - klapwijk formalism, the conductance spectra of ns borophane, a two - dimensional dirac semimetal with two tilted anisotropic dirac cones in i... | arxiv:1901.11114 |
while considerable progress has been made in the analysis of large systems containing a single type of coupled dynamical component ( e. g., coupled oscillators or coupled switches ), systems containing diverse components ( e. g., both oscillators and switches ) have received much less attention. we analyze large, hybri... | arxiv:1306.1962 |
multimedia streaming over http is no longer a niche research topic as it has entered our daily live. the common assumption is that it is deployed on top of the existing infrastructure utilizing application ( http ) and transport ( tcp ) layer protocols as is. interestingly, standards like mpeg ' s dynamic adaptive stre... | arxiv:1606.00264 |
we study the problem of characterizing the set of games that are consistent with observed equilibrium play. our contribution is to develop and analyze a new methodology based on convex optimization to address this problem for many classes of games and observation models of interest. our approach provides a sharp, compu... | arxiv:1603.01318 |
we introduce and study a new type of ramsey - turan problems, a typical example of which is the following one : let c > 0 and g be a graph of sufficiently large order n with minimum degree > 3n / 4. if the edges of g are colored in blue or red, then for every 3 < k < ( 1 / 8 - c ) n, there exists a monochromatic cycle ... | arxiv:1001.2078 |
dynamic metasurface antennas ( dmas ) arise as a promising technology in the field of massive multiple - input multiple - output ( mmimo ) systems, offering the possibility of integrating a large number of antennas in a limited - - and potentially large - - aperture while keeping the required number of radio - frequenc... | arxiv:2212.11594 |
this is a summary of the contributions presented in the heavy flavours working group of the dis2006 workshop. | arxiv:hep-ph/0608118 |
the center $ z ( \ mathcal { a } ) $ of an abelian category $ \ mathcal { a } $ is the endomorphism ring of the identity functor on that category. a localizing subcategory of a grothendieck category $ \ mathcal { c } $ is said to be stable if it is stable under essential extensions. the set $ \ mathbf { l } ^ { st } ( ... | arxiv:2210.12419 |
in this report, we share our practical experience on crowdsourcing evaluation of research artifacts and reviewing of publications since 2008. we also briefly discuss encountered problems including reproducibility of experimental results and possible solutions. | arxiv:1406.4020 |
the ground - state properties of the two - dimensional hubbard model with nearest - neighbor and next - nearest - neighbor hoppings at half filling are studied by the path - integral - renormalization - group method. the nonmagnetic - insulator phase sandwiched by the the paramagnetic - metal phase and the antiferromag... | arxiv:cond-mat/0207550 |
in the last decade, white - light illuminated fabry - p \ ' erot interferometers wave been established as a widely used, relatively simple, reliable, and cost - effective way to precisely calibrate high - resolution echelle spectrographs. however, terrien et al. ( 2021 ) recently reported a chromatic drift of the fabry... | arxiv:2204.05713 |
we present an alternative method for computing primary decomposition of zero - dimensional ideals over finite fields. based upon the further decomposition of the invariant subspace of the frobenius map acting on the quotient algebra in the algorithm given by s. gao, d. wan and m. wang in 2008, we get an alternative app... | arxiv:1112.6057 |
an ewald decomposition of the two - dimensional yukawa potential and its derivative is presented for both the periodic and the free - space case. these modified bessel functions of the second kind of zeroth and first degrees are used e. g. when solving the modified helmholtz equation using a boundary integral method. t... | arxiv:1911.04875 |
the paper is concerned with the approximation of the deterministic the mean field type control system by a mean field markov chain. it turns out that the dynamics of the distribution in the approximating system is described by a system of ordinary differential equations. given a strategy for the markov chain, we explic... | arxiv:2308.02301 |
this chapter provides a brief tutorial on some aspects of plasma physics that are fundamental to understanding the dynamics and energetics of the intracluster medium ( icm ). the tutorial is split into two parts : one that focuses on the thermal plasma component - - its stability, viscosity, conductivity, and ability t... | arxiv:2205.02489 |
the variety of sums of powers of a homogeneous polynomial of degree d in n variables is defined and investigated in some examples, old and new. these varieties are studied via apolarity and syzygies. classical results of sylvester ( 1851 ), hilbert ( 1888 ), dixon and stuart ( 1906 ) and some more recent results of muk... | arxiv:math/9801110 |
the internal disorder of the two - dimensional confined hydrogenic atom is numerically studied in terms of the confinement radius for the 1 \ textit { s }, 2 \ textit { s }, 2 \ textit { p } and 3 \ textit { d } quantum states by means of the statistical cr \ ' amer - rao complexity measure. first, the confinement depe... | arxiv:2007.15913 |
we provide an insight into the open data resources pertinent to the study of the spread of covid - 19 pandemic and its control. we identify the variables required to analyze fundamental aspects like seasonal behaviour, regional mortality rates, and effectiveness of government measures. open data resources, along with d... | arxiv:2004.06111 |
characteristic temperatures in ferromagnetic - antiferromagnetic exchange biased systems are analyzed. in addition to usual blocking temperature of exchange bias $ t _ { b } $, and the n \ ' { e } el temperature of an antiferromagnet $ t _ { n } $, the inducing temperature $ t _ { ind } $, i. e., the temperature, at wh... | arxiv:cond-mat/0612500 |
we present astra ( a } scene - aware transformer - based model for trajectory prediction ), a light - weight pedestrian trajectory forecasting model that integrates the scene context, spatial dynamics, social inter - agent interactions and temporal progressions for precise forecasting. we utilised a u - net - based fea... | arxiv:2501.09878 |
metasurfaces, with their ability to control electromagnetic waves, hold immense potential in optical device design, especially for applications requiring precise control over dispersion. this work introduces an approach to dispersion engineering using heterogeneous freeform metasurfaces, which overcomes the limitations... | arxiv:2412.12028 |
given an annular link $ l $, there is a corresponding augmented link $ \ widetilde { l } $ in $ s ^ 3 $ obtained by adding a meridian unknot component to $ l $. in this paper, we construct a spectral sequence with the second page isomorphic to the annular khovanov homology of $ l $ and it converges to the reduced khova... | arxiv:2109.02036 |
the complex interplay of magnetohydrodynamics, gravity, and supersonic turbulence in the interstellar medium ( ism ) introduces non - gaussian structure that can complicate comparison between theory and observation. we show that the wavelet scattering transform ( wst ), in combination with linear discriminant analysis ... | arxiv:2010.11963 |
in mathematics, an inequality is a relation which makes a non - equal comparison between two numbers or other mathematical expressions. it is used most often to compare two numbers on the number line by their size. the main types of inequality are less than and greater than ( denoted by < and >, respectively the less -... | https://en.wikipedia.org/wiki/Inequality_(mathematics) |
the study comprehensively investigates the response of a combusting droplet during its interaction with high - speed transient flow imposed by a coaxially propagating blast wave. the blast wave is generated using a miniature shock generator which facilitates wide mach number range ( $ 1. 01 < m _ s < 1. 6 $ ). the inte... | arxiv:2409.19329 |
let $ \ omega \ subset \ mathbb { r } ^ { n + 1 } $, $ n \ geq 1 $, be an open and connected set. set $ \ mathcal { t } _ n $ to be the set of points $ \ xi \ in \ partial \ omega $ so that there exists an approximate tangent $ n $ - plane for $ \ partial \ omega $ at $ \ xi $ and $ \ partial \ omega $ satisfies the we... | arxiv:1602.00677 |
we analyse the results of our experimental laboratory approximation of motorways networks with slime mould physarum polycephalum. motorway networks of fourteen geographical areas are considered : australia, africa, belgium, brazil, canada, china, germany, iberia, italy, malaysia, mexico, the netherlands, uk, usa. for e... | arxiv:1203.2851 |
we investigate consequences of the discovery that fe ii emission in quasars, one of the spectroscopic signatures of " eigenvector 1 ", may originate in infalling clouds. eigenvector 1 correlates with the eddington ratio l / l _ edd so that fe ii / hbeta increases as l / l _ edd increases. we show that the " force multi... | arxiv:0911.1173 |
we have performed n - body simulations of tidally filling star clusters with a range of orbits in a milky way - like potential to study the effects of orbital inclination and eccentricity on their structure and evolution. at small galactocentric distances rgc, a non - zero inclination results in increased mass loss rat... | arxiv:1409.0879 |
recently, single - site observables have been shown to be useful for the detection of dynamical criticality due to an emergence of a universal critically - prethermal temporal regime in the magnetization [ arxiv : 2105. 05986 ]. here, we explore the potential of single - site observables as probes of quantum phase tran... | arxiv:2110.02995 |
hd 169142 is part of the class of ( pre - ) transitional protoplanetary disks showing multiple carbon nanodust spectroscopic signatures ( aromatic, aliphatic ) dominating the infrared spectrum. precise constraints on the spatial distribution and properties of carbonaceous dust particles are essential to understanding t... | arxiv:2205.00213 |
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.